The truth is often hidden in the spaces between words, in the silence that speaks louder than any sound.
真相常常隐藏在词语之间的空间里，在比任何声音都响亮的沉默中。
Evolutionary psychology is not about what's unchangeable in human nature, but about what was adaptive in our ancestral environment.
The heart of a poet is a mirror that reflects the beauty and the pain of the world.
We must balance tradition with technology to move the leather industry forward.
译文：金子遇火烧炼才能识别出成色如何，人与钱财打交道就能看出心地如何。赏析：金钱虽非万能，却能看清人心。钱，是感情的试金石，它能探出人性，看透人心。钱能看清一个人的真实面目，也最能看清自己在别人心中的分量。
我们不做风格，我们做研究。
——〈在香港大学的演说〉（又名〈革命思想之产生〉），1923年2月19日